This is the full-sized Letter-Illuminated Keyboard that the light can go through the letters and numbers, which can be controlled by a dedicated EL on/off key. The office, internet and multimedia hot keys are professionally annotated with a software driver comes with the package. This keyboard features a special dynamic design that has “Bottom Spill Resistance” which will reduce the damage to this keyboard if you ever spill any liquids on it. Extra “Slim” design with a glossy painting on the top frame and a matte painting on the lower supporting frame combined with the letter illuminated keys, which create a contemporary and stylish look. Not only do the keys light up with a bright blue color, this keyboard also has four soft bright blue LEDs above the number pad for function indication purpose.